Finding the Third Proportional to 3,691,411 and 5,777,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691,411 : 5,777,552 = 5,777,552 : x
2. Step 2: Convert to fraction form
   3,691,411/5,777,552 = 5,777,552/x
3. Step 3: Cross multiply
   3,691,411x = 5,777,552 × 5,777,552
4. Step 4: Simplify right side
   3,691,411x = 33,380,107,112,704
5. Step 5: Solve for x
   x = 33,380,107,112,704/3,691,411
6. Step 6: Final answer
   x = 9,042,641.72